package com.itheima.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;

@Slf4j
@ResponseBody
@ControllerAdvice(annotations = {RestController.class, Controller.class})
public class GlobalExceptionHandler {

    @ExceptionHandler({SQLIntegrityConstraintViolationException.class})
    public  R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());
       if (ex.getMessage().contains("Duplicate entry")){
           String[]split=ex.getMessage().split(" ");
           String msg=split[2]+"已存在";
           return R.error(msg);
       }
       return R.error("未知错误");
    }
    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler(CustomException ex){
        log.error(ex.getMessage()); return R.error(ex.getMessage());
    }
}

